81920818512

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{3803}}^1$

素因数の和:4178

約数の個数: 240

約数和(自身を含む): 254455463808

約数和(自身を除く): 172534645296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 37, 39, 48, 52, 72, 74, 78, 104, 111, 117, 144, 148, 156, 208, 222, 234, 296, 311, 312, 333, 444, 468, 481, 592, 622, 624, 666, 888, 933, 936, 962, 1244, 1332, 1443, 1776, 1866, 1872, 1924, 2488, 2664, 2799, 2886, 3732, 3803, 3848, 4043, 4329, 4976, 5328, 5598, 5772, 7464, 7606, 7696, 8086, 8658, 11196, 11409, 11507, 11544, 12129, 14928, 15212, 16172, 17316, 22392, 22818, 23014, 23088, 24258, 30424, 32344, 34227, 34521, 34632, 36387, 44784, 45636, 46028, 48516, 49439, 60848, 64688, 68454, 69042, 69264, 72774, 91272, 92056, 97032, 98878, 103563, 136908, 138084, 140711, 145548, 148317, 149591, 182544, 184112, 194064, 197756, 207126, 273816, 276168, 281422, 291096, 296634, 299182, 395512, 414252, 422133, 444951, 448773, 547632, 552336, 562844, 582192, 593268, 598364, 791024, 828504, 844266, 889902, 897546, 1125688, 1182733, 1186536, 1196728, 1266399, 1346319, 1657008, 1688532, 1779804, 1795092, 1829243, 2251376, 2365466, 2373072, 2393456, 2532798, 2692638, 3377064, 3548199, 3559608, 3590184, 3658486, 4730932, 5065596, 5385276, 5487729, 6754128, 7096398, 7119216, 7180368, 7316972, 9461864, 10131192, 10644597, 10770552, 10975458, 14192796, 14633944, 15375529, 16463187, 18923728, 20262384, 21289194, 21541104, 21950916, 28385592, 29267888, 30751058, 32926374, 42578388, 43761121, 43901832, 46126587, 56771184, 61502116, 65852748, 85156776, 87522242, 87803664, 92253174, 123004232, 131283363, 131705496, 138379761, 170313552, 175044484, 184506348, 246008464, 262566726, 263410992, 276759522, 350088968, 369012696, 393850089, 525133452, 553519044, 568894573, 700177936, 738025392, 787700178, 1050266904, 1107038088, 1137789146, 1575400356, 1706683719, 2100533808, 2214076176, 2275578292, 3150800712, 3413367438, 4551156584, 5120051157, 6301601424, 6826734876, 9102313168, 10240102314, 13653469752, 20480204628, 27306939504, 40960409256, 81920818512]

約数ペア:

[(1, 81920818512), (2, 40960409256), (3, 27306939504), (4, 20480204628), (6, 13653469752), (8, 10240102314), (9, 9102313168), (12, 6826734876), (13, 6301601424), (16, 5120051157), (18, 4551156584), (24, 3413367438), (26, 3150800712), (36, 2275578292), (37, 2214076176), (39, 2100533808), (48, 1706683719), (52, 1575400356), (72, 1137789146), (74, 1107038088), (78, 1050266904), (104, 787700178), (111, 738025392), (117, 700177936), (144, 568894573), (148, 553519044), (156, 525133452), (208, 393850089), (222, 369012696), (234, 350088968), (296, 276759522), (311, 263410992), (312, 262566726), (333, 246008464), (444, 184506348), (468, 175044484), (481, 170313552), (592, 138379761), (622, 131705496), (624, 131283363), (666, 123004232), (888, 92253174), (933, 87803664), (936, 87522242), (962, 85156776), (1244, 65852748), (1332, 61502116), (1443, 56771184), (1776, 46126587), (1866, 43901832), (1872, 43761121), (1924, 42578388), (2488, 32926374), (2664, 30751058), (2799, 29267888), (2886, 28385592), (3732, 21950916), (3803, 21541104), (3848, 21289194), (4043, 20262384), (4329, 18923728), (4976, 16463187), (5328, 15375529), (5598, 14633944), (5772, 14192796), (7464, 10975458), (7606, 10770552), (7696, 10644597), (8086, 10131192), (8658, 9461864), (11196, 7316972), (11409, 7180368), (11507, 7119216), (11544, 7096398), (12129, 6754128), (14928, 5487729), (15212, 5385276), (16172, 5065596), (17316, 4730932), (22392, 3658486), (22818, 3590184), (23014, 3559608), (23088, 3548199), (24258, 3377064), (30424, 2692638), (32344, 2532798), (34227, 2393456), (34521, 2373072), (34632, 2365466), (36387, 2251376), (44784, 1829243), (45636, 1795092), (46028, 1779804), (48516, 1688532), (49439, 1657008), (60848, 1346319), (64688, 1266399), (68454, 1196728), (69042, 1186536), (69264, 1182733), (72774, 1125688), (91272, 897546), (92056, 889902), (97032, 844266), (98878, 828504), (103563, 791024), (136908, 598364), (138084, 593268), (140711, 582192), (145548, 562844), (148317, 552336), (149591, 547632), (182544, 448773), (184112, 444951), (194064, 422133), (197756, 414252), (207126, 395512), (273816, 299182), (276168, 296634), (281422, 291096)]